#include<bits/stdc++.h>
using namespace std;
int a[100005];
int main()
{
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout);
    ios::sync_with_stdio(0);
    cout.tie(0);
    cin.tie(0);
    int n, point = 1;
    cin >> n;
    int sum = n;
    for(int i = 1; i <= n; i++)
    {
        cin >> a[i];
    }
    sort(a+1,a+n+1);
    for(int i = 2; i <= n; i++)
    {
        if(a[point] < a[i])
        {
            point++;
            sum--;
        }
    }
    cout << sum;
    return 0;
}
